HTC Desire 820 vs. Xiaomi MI Mix 3

Phone Comparison, Reviews and Tests

Detailed comparison and review of HTC Desire 820 and Xiaomi MI Mix 3. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

HTC Desire 820 vs. Xiaomi MI Mix 3 Comparison Chart
DESIGN AND DIMENSIONS HTC Desire 820 Xiaomi MI Mix 3
Product Type Smartphone Smartphone
Form Factor Touch Touch slider
Height 157.7 mm 157.89 mm Xiaomi MI Mix 3 has greater height than HTC Desire 820.
Width 78.74 mm 74.69 mm HTC Desire 820 has greater width than Xiaomi MI Mix 3.
Depth 7.74 mm 8.46 mm HTC Desire 820 is narrower than HTC Desire 820.
Weight 155 g 218 g HTC Desire 820 is lighter than HTC Desire 820.
Body Colour Tuxedo grey | Marble white Sapphire blue | Jade green
Body Material Polycarbonate -
Waterproof (Water-resistant) - -
SAR Value 0.323 W/kg (body), 0.373 W/kg (head) 1.568 W/kg (body), 1.448 W/kg (head)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY HTC Desire 820 Xiaomi MI Mix 3
Display Type LCD display OLED display
Display Technology Super LCD 2 AMOLED
Screen Size (Display Size) 5.5" 6.39" Xiaomi MI Mix 3 has larger screen size than HTC Desire 820.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2340 x 1080 pixels Xiaomi MI Mix 3 has better screen resolution than HTC Desire 820.
Display Format HD Full HD+
Pixel Density 267 ppi 403 ppi Xiaomi MI Mix 3 has better pixel density than HTC Desire 820.
Aspect Ratio - 19.5:9
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
HDR - Yes Xiaomi MI Mix 3 has HDR.
Display Enhancement Technology - Sunlight mode
Display Features - Always-on display, Reading mode, Colour temperature adjustment, night mode
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR HTC Desire 820 Xiaomi MI Mix 3
Processor Type (CPU) Qualcomm Snapdragon 615 Qualcomm Snapdragon 845 AIE
Clock Speed - 2.8 GHz
Processor Core Qty 8-core -
64-bit Architecture - Yes Xiaomi MI Mix 3 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 405 Qualcomm ADRENO 630
MEMORY HTC Desire 820 Xiaomi MI Mix 3
RAM 2 GB LPDDR4X SDRAM - 6 GB Xiaomi MI Mix 3 has more RAM than HTC Desire 820.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Xiaomi MI Mix 3 has more internal memory than HTC Desire 820.
User Memory 11.2 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB -
CAMERA HTC Desire 820 Xiaomi MI Mix 3
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 12 Megapixel HTC Desire 820 has better camera resolution than Xiaomi MI Mix 3.
Sensor Type BSI-CMOS -
Sensor Name - Sony Exmor RS IMX363 sensor
Lens Type - Wide-angle lens
Lens Aperture F/2.2 F/1.8 Xiaomi MI Mix 3 has better lens aperture than HTC Desire 820.
Optical Image Stabiliser (OIS) - 4-axis OIS (Optical Image Stabilisation) Xiaomi MI Mix 3 has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 28 mm -
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Burst mode Panorama, AI Beautify, Nightscape capture mode
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source LED light LED light
Still Image Resolutions 4160 x 3120 -
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps
Camera Features (Functions) Auto selfie, Photo Booth feature, Live Makeup, Split Capture Dual Pixel Phase Detect Auto-Focus (PDAF), AI scene and object detection, AI Dual camera, AI dynamic bokeh, AI studio lighting, AI Super Resolution, AI special effects
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Sensor Name (2nd Camera) - Samsung S5K3M3+
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 8 Megapixel 24 Megapixel Xiaomi MI Mix 3 has better front camera resolution than HTC Desire 820.
Sensor Type (Front) BSI-CMOS -
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Special Effects (Front) Face fusion Magic mirror
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) - Bokeh Mode, AI makeup
Face Recognition (Face ID) - Face recognition Xiaomi MI Mix 3 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) - AI portrait mode, Video Beautify, AI scene detection, AI dynamic bokeh, AI studio lighting, AI real-time video background blurring, AI eye light
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 2 Megapixel
Sensor Name (2nd Front) - OC0A10
BATTERY AND CHARGING HTC Desire 820 Xiaomi MI Mix 3
Battery Capacity (Battery Size) 2600 mAh 3200 mAh Xiaomi MI Mix 3 has larger battery capacity than HTC Desire 820.
Fast Charging Technology - Qualcomm Quick Charge 3.0, Qualcomm Quick Charge 4.0+ Xiaomi MI Mix 3 has fast charging technology.
Wireless Charging - Yes Xiaomi MI Mix 3 can be charged wirelessly.
Wireless Charging Standards - Qi
Standby Time 455 hours -
Talk Time 1068 minutes -
Run Time Details Talk (WCDMA): up to 1068 min
Standby (WCDMA): up to 455 hrs
-
Battery Technology Lithium polymer -
CELLULAR HTC Desire 820 Xiaomi MI Mix 3
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 4.4 (KitKat) -
User Interface HTC Sense -
Navigation A-GPS, GLONASS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS HTC Desire 820 Xiaomi MI Mix 3
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X
3G UMTS Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 9, Band 19
3G UMTS Frequency - 2100, 1900, 1800, 1700, 850, 800, 900, 1700, 800
4G LTE Band Band 3, Band 7, Band 8, Band 20 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 1800+, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Communication Features Mobile Email client, Internet browser -
Messaging Services SMS, MMS SMS, MMS
MEDIA HTC Desire 820 Xiaomi MI Mix 3
Supported Digital Audio Standards WAV, AAC, AMR, MP3, OGG, MIDI, M4A, WMA 9 WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards AVI, MPEG-4, 3GP, H.264, H.263, WMV9, 3G2 MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
Sound Enhancements HTC BoomSound -
FEATURES HTC Desire 820 Xiaomi MI Mix 3
Phone Functions Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, vibration sensor, ultrasonic distance sensor
Security Devices - Fingerprint reader
Personal Information Management Calendar, synchronization with PC, calculator, reminder, alarm clock -
Additional Phone Features DLNA Certified, sharing media via DLNA, Wi-Fi Miracast, HTC BlinkFeed, HTC Sense Voice MIMO technology, MU-MIMO technology
OTHERS HTC Desire 820 Xiaomi MI Mix 3
Included Accessories Power adapter Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable, Xiaomi wireless charger
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